Diff of the two buildlogs:

--
--- b1/build.log	2020-11-11 17:16:06.053104275 +0000
+++ b2/build.log	2020-11-11 17:18:22.547252711 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Wed Nov 11 05:14:42 -12 2020
-I: pbuilder-time-stamp: 1605114882
+I: Current time: Wed Dec 15 13:39:15 +14 2021
+I: pbuilder-time-stamp: 1639525155
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/buster-reproducible-base.tgz]
 I: copying local configuration
@@ -17,7 +17,7 @@
 I: Extracting source
 gpgv: unknown type of key resource 'trustedkeys.kbx'
 gpgv: keyblock resource '/var/lib/jenkins/.gnupg/trustedkeys.kbx': General error
-gpgv: Signature made Sun Jan 26 07:54:21 2020 -12
+gpgv: Signature made Mon Jan 27 09:54:21 2020 +14
 gpgv:                using RSA key 3AFA757FAC6EA11D2FF45DF088D24287A2D898B1
 gpgv: Can't check signature: No public key
 dpkg-source: warning: failed to verify signature on ./golang-github-prometheus-common_0+git20181119.b36ad28-1+deb10u1.dsc
@@ -29,136 +29,170 @@
 dpkg-source: info: applying 02-config--extend-validity-of-testdata-certs.patch
 I: using fakeroot in build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/22697/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/17453/tmp/hooks/D01_modify_environment starting
+debug: Running on codethink11-arm64.
+I: Changing host+domainname to test build reproducibility
+I: Adding a custom variable just for the fun of it...
+I: Changing /bin/sh to bash
+Removing 'diversion of /bin/sh to /bin/sh.distrib by dash'
+Adding 'diversion of /bin/sh to /bin/sh.distrib by bash'
+Removing 'diversion of /usr/share/man/man1/sh.1.gz to /usr/share/man/man1/sh.distrib.1.gz by dash'
+Adding 'diversion of /usr/share/man/man1/sh.1.gz to /usr/share/man/man1/sh.distrib.1.gz by bash'
+I: Setting pbuilder2's login shell to /bin/bash
+I: Setting pbuilder2's GECOS to second user,second room,second work-phone,second home-phone,second other
+I: user script /srv/workspace/pbuilder/17453/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/17453/tmp/hooks/D02_print_environment starting
 I: set
-  BUILDDIR='/build'
-  BUILDUSERGECOS='first user,first room,first work-phone,first home-phone,first other'
-  BUILDUSERNAME='pbuilder1'
-  BUILD_ARCH='arm64'
-  DEBIAN_FRONTEND='noninteractive'
+  BASH=/bin/sh
+  BASHOPTS=checkwinsize:cmdhist:complete_fullquote:extquote:force_fignore:globasciiranges:hostcomplete:interactive_comments:progcomp:promptvars:sourcepath
+  BASH_ALIASES=()
+  BASH_ARGC=()
+  BASH_ARGV=()
+  BASH_CMDS=()
+  BASH_LINENO=([0]="12" [1]="0")
+  BASH_SOURCE=([0]="/tmp/hooks/D02_print_environment" [1]="/tmp/hooks/D02_print_environment")
+  BASH_VERSINFO=([0]="5" [1]="0" [2]="3" [3]="1" [4]="release" [5]="aarch64-unknown-linux-gnu")
+  BASH_VERSION='5.0.3(1)-release'
+  BUILDDIR=/build
+  BUILDUSERGECOS='second user,second room,second work-phone,second home-phone,second other'
+  BUILDUSERNAME=pbuilder2
+  BUILD_ARCH=arm64
+  DEBIAN_FRONTEND=noninteractive
   DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=8'
-  DISTRIBUTION=''
-  HOME='/var/lib/jenkins'
-  HOST_ARCH='arm64'
+  DIRSTACK=()
+  DISTRIBUTION=
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/var/lib/jenkins
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=aarch64
+  HOST_ARCH=arm64
   IFS=' 	
   '
-  LANG='C'
-  LANGUAGE='en_US:en'
-  LC_ALL='C'
-  MAIL='/var/mail/root'
-  OPTIND='1'
-  PATH='/usr/sbin:/usr/bin:/sbin:/bin:/usr/games'
-  PBCURRENTCOMMANDLINEOPERATION='build'
-  PBUILDER_OPERATION='build'
-  PBUILDER_PKGDATADIR='/usr/share/pbuilder'
-  PBUILDER_PKGLIBDIR='/usr/lib/pbuilder'
-  PBUILDER_SYSCONFDIR='/etc'
-  PPID='22697'
-  PS1='# '
-  PS2='> '
+  LANG=C
+  LANGUAGE=nl_BE:nl
+  LC_ALL=C
+  MACHTYPE=aarch64-unknown-linux-gnu
+  MAIL=/var/mail/root
+  OPTERR=1
+  OPTIND=1
+  OSTYPE=linux-gnu
+  PATH=/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path
+  PBCURRENTCOMMANDLINEOPERATION=build
+  PBUILDER_OPERATION=build
+  PBUILDER_PKGDATADIR=/usr/share/pbuilder
+  PBUILDER_PKGLIBDIR=/usr/lib/pbuilder
+  PBUILDER_SYSCONFDIR=/etc
+  PIPESTATUS=([0]="0")
+  POSIXLY_CORRECT=y
+  PPID=17453
   PS4='+ '
-  PWD='/'
-  SHELL='/bin/bash'
-  SHLVL='2'
-  SUDO_COMMAND='/usr/bin/timeout -k 18.1h 18h /usr/bin/ionice -c 3 /usr/bin/nice /usr/sbin/pbuilder --build --configfile /srv/reproducible-results/rbuild-debian/tmp.aQUI8uB6ED/pbuilderrc_HDlG --hookdir /etc/pbuilder/first-build-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/buster-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/tmp.aQUI8uB6ED/b1 --logfile b1/build.log golang-github-prometheus-common_0+git20181119.b36ad28-1+deb10u1.dsc'
-  SUDO_GID='117'
-  SUDO_UID='110'
-  SUDO_USER='jenkins'
-  TERM='unknown'
-  TZ='/usr/share/zoneinfo/Etc/GMT+12'
-  USER='root'
-  USERNAME='root'
-  _='/usr/bin/systemd-run'
-  http_proxy='http://192.168.101.16:3128'
+  PWD=/
+  SHELL=/bin/bash
+  SHELLOPTS=braceexpand:errexit:hashall:interactive-comments:posix
+  SHLVL=3
+  SUDO_COMMAND='/usr/bin/timeout -k 24.1h 24h /usr/bin/ionice -c 3 /usr/bin/nice -n 11 /usr/bin/unshare --uts -- /usr/sbin/pbuilder --build --configfile /srv/reproducible-results/rbuild-debian/tmp.aQUI8uB6ED/pbuilderrc_m5hH --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/buster-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/tmp.aQUI8uB6ED/b2 --logfile b2/build.log golang-github-prometheus-common_0+git20181119.b36ad28-1+deb10u1.dsc'
+  SUDO_GID=117
+  SUDO_UID=110
+  SUDO_USER=jenkins
+  TERM=unknown
+  TZ=/usr/share/zoneinfo/Etc/GMT-14
+  UID=0
+  USER=root
+  USERNAME=root
+  _='I: set'
+  http_proxy=http://192.168.101.16:3128
 I: uname -a
-  Linux codethink10-arm64 4.4.0-190-generic #220-Ubuntu SMP Fri Aug 28 23:03:33 UTC 2020 aarch64 GNU/Linux
+  Linux i-capture-the-hostname 4.4.0-190-generic #220-Ubuntu SMP Fri Aug 28 23:03:33 UTC 2020 aarch64 GNU/Linux
 I: ls -l /bin
   total 4928
-  -rwxr-xr-x 1 root root 1216928 Apr 17  2019 bash
-  -rwxr-xr-x 3 root root   34808 Jul 10  2019 bunzip2
-  -rwxr-xr-x 3 root root   34808 Jul 10  2019 bzcat
-  lrwxrwxrwx 1 root root       6 Jul 10  2019 bzcmp -> bzdiff
-  -rwxr-xr-x 1 root root    2227 Jul 10  2019 bzdiff
-  lrwxrwxrwx 1 root root       6 Jul 10  2019 bzegrep -> bzgrep
-  -rwxr-xr-x 1 root root    4877 Jun 24  2019 bzexe
-  lrwxrwxrwx 1 root root       6 Jul 10  2019 bzfgrep -> bzgrep
-  -rwxr-xr-x 1 root root    3641 Jul 10  2019 bzgrep
-  -rwxr-xr-x 3 root root   34808 Jul 10  2019 bzip2
-  -rwxr-xr-x 1 root root   14264 Jul 10  2019 bzip2recover
-  lrwxrwxrwx 1 root root       6 Jul 10  2019 bzless -> bzmore
-  -rwxr-xr-x 1 root root    1297 Jul 10  2019 bzmore
-  -rwxr-xr-x 1 root root   35576 Feb 28  2019 cat
-  -rwxr-xr-x 1 root root   60256 Feb 28  2019 chgrp
-  -rwxr-xr-x 1 root root   56096 Feb 28  2019 chmod
-  -rwxr-xr-x 1 root root   64368 Feb 28  2019 chown
-  -rwxr-xr-x 1 root root  134632 Feb 28  2019 cp
-  -rwxr-xr-x 1 root root  129536 Jan 17  2019 dash
-  -rwxr-xr-x 1 root root   97136 Feb 28  2019 date
-  -rwxr-xr-x 1 root root   76736 Feb 28  2019 dd
-  -rwxr-xr-x 1 root root   93752 Feb 28  2019 df
-  -rwxr-xr-x 1 root root  138848 Feb 28  2019 dir
-  -rwxr-xr-x 1 root root   75984 Jan  9  2019 dmesg
-  lrwxrwxrwx 1 root root       8 Sep 26  2018 dnsdomainname -> hostname
-  lrwxrwxrwx 1 root root       8 Sep 26  2018 domainname -> hostname
-  -rwxr-xr-x 1 root root   31368 Feb 28  2019 echo
-  -rwxr-xr-x 1 root root      28 Jan  7  2019 egrep
-  -rwxr-xr-x 1 root root   27256 Feb 28  2019 false
-  -rwxr-xr-x 1 root root      28 Jan  7  2019 fgrep
-  -rwxr-xr-x 1 root root   68792 Jan  9  2019 findmnt
-  -rwsr-xr-x 1 root root   34824 Apr 22  2020 fusermount
-  -rwxr-xr-x 1 root root  174304 Jan  7  2019 grep
-  -rwxr-xr-x 2 root root    2345 Jan  5  2019 gunzip
-  -rwxr-xr-x 1 root root    6375 Jan  5  2019 gzexe
-  -rwxr-xr-x 1 root root   89656 Jan  5  2019 gzip
-  -rwxr-xr-x 1 root root   18440 Sep 26  2018 hostname
-  -rwxr-xr-x 1 root root   64472 Feb 28  2019 ln
-  -rwxr-xr-x 1 root root   52544 Jul 26  2018 login
-  -rwxr-xr-x 1 root root  138848 Feb 28  2019 ls
-  -rwxr-xr-x 1 root root  108552 Jan  9  2019 lsblk
-  -rwxr-xr-x 1 root root   76840 Feb 28  2019 mkdir
-  -rwxr-xr-x 1 root root   64480 Feb 28  2019 mknod
-  -rwxr-xr-x 1 root root   39736 Feb 28  2019 mktemp
-  -rwxr-xr-x 1 root root   38840 Jan  9  2019 more
-  -rwsr-xr-x 1 root root   47112 Jan  9  2019 mount
-  -rwxr-xr-x 1 root root   14344 Jan  9  2019 mountpoint
-  -rwxr-xr-x 1 root root  138736 Feb 28  2019 mv
-  lrwxrwxrwx 1 root root       8 Sep 26  2018 nisdomainname -> hostname
-  lrwxrwxrwx 1 root root      14 Feb 14  2019 pidof -> /sbin/killall5
-  -rwxr-xr-x 1 root root   35560 Feb 28  2019 pwd
-  lrwxrwxrwx 1 root root       4 Apr 17  2019 rbash -> bash
-  -rwxr-xr-x 1 root root   43712 Feb 28  2019 readlink
-  -rwxr-xr-x 1 root root   68440 Feb 28  2019 rm
-  -rwxr-xr-x 1 root root   39624 Feb 28  2019 rmdir
-  -rwxr-xr-x 1 root root   19144 Jan 21  2019 run-parts
-  -rwxr-xr-x 1 root root  114016 Dec 22  2018 sed
-  lrwxrwxrwx 1 root root       4 Nov  6 20:25 sh -> dash
-  -rwxr-xr-x 1 root root   31384 Feb 28  2019 sleep
-  -rwxr-xr-x 1 root root   72480 Feb 28  2019 stty
-  -rwsr-xr-x 1 root root   59424 Jan  9  2019 su
-  -rwxr-xr-x 1 root root   31416 Feb 28  2019 sync
-  -rwxr-xr-x 1 root root  449416 Apr 23  2019 tar
-  -rwxr-xr-x 1 root root   10560 Jan 21  2019 tempfile
-  -rwxr-xr-x 1 root root   88968 Feb 28  2019 touch
-  -rwxr-xr-x 1 root root   27256 Feb 28  2019 true
-  -rwxr-xr-x 1 root root   14264 Apr 22  2020 ulockmgr_server
-  -rwsr-xr-x 1 root root   30728 Jan  9  2019 umount
-  -rwxr-xr-x 1 root root   31384 Feb 28  2019 uname
-  -rwxr-xr-x 2 root root    2345 Jan  5  2019 uncompress
-  -rwxr-xr-x 1 root root  138848 Feb 28  2019 vdir
-  -rwxr-xr-x 1 root root   34824 Jan  9  2019 wdctl
-  -rwxr-xr-x 1 root root     946 Jan 21  2019 which
-  lrwxrwxrwx 1 root root       8 Sep 26  2018 ypdomainname -> hostname
-  -rwxr-xr-x 1 root root    1983 Jan  5  2019 zcat
-  -rwxr-xr-x 1 root root    1677 Jan  5  2019 zcmp
-  -rwxr-xr-x 1 root root    5879 Jan  5  2019 zdiff
-  -rwxr-xr-x 1 root root      29 Jan  5  2019 zegrep
-  -rwxr-xr-x 1 root root      29 Jan  5  2019 zfgrep
-  -rwxr-xr-x 1 root root    2080 Jan  5  2019 zforce
-  -rwxr-xr-x 1 root root    7584 Jan  5  2019 zgrep
-  -rwxr-xr-x 1 root root    2205 Jan  5  2019 zless
-  -rwxr-xr-x 1 root root    1841 Jan  5  2019 zmore
-  -rwxr-xr-x 1 root root    4552 Jan  5  2019 znew
-I: user script /srv/workspace/pbuilder/22697/tmp/hooks/D02_print_environment finished
+  -rwxr-xr-x 1 root root 1216928 Apr 18  2019 bash
+  -rwxr-xr-x 3 root root   34808 Jul 11  2019 bunzip2
+  -rwxr-xr-x 3 root root   34808 Jul 11  2019 bzcat
+  lrwxrwxrwx 1 root root       6 Jul 11  2019 bzcmp -> bzdiff
+  -rwxr-xr-x 1 root root    2227 Jul 11  2019 bzdiff
+  lrwxrwxrwx 1 root root       6 Jul 11  2019 bzegrep -> bzgrep
+  -rwxr-xr-x 1 root root    4877 Jun 25  2019 bzexe
+  lrwxrwxrwx 1 root root       6 Jul 11  2019 bzfgrep -> bzgrep
+  -rwxr-xr-x 1 root root    3641 Jul 11  2019 bzgrep
+  -rwxr-xr-x 3 root root   34808 Jul 11  2019 bzip2
+  -rwxr-xr-x 1 root root   14264 Jul 11  2019 bzip2recover
+  lrwxrwxrwx 1 root root       6 Jul 11  2019 bzless -> bzmore
+  -rwxr-xr-x 1 root root    1297 Jul 11  2019 bzmore
+  -rwxr-xr-x 1 root root   35576 Mar  1  2019 cat
+  -rwxr-xr-x 1 root root   60256 Mar  1  2019 chgrp
+  -rwxr-xr-x 1 root root   56096 Mar  1  2019 chmod
+  -rwxr-xr-x 1 root root   64368 Mar  1  2019 chown
+  -rwxr-xr-x 1 root root  134632 Mar  1  2019 cp
+  -rwxr-xr-x 1 root root  129536 Jan 18  2019 dash
+  -rwxr-xr-x 1 root root   97136 Mar  1  2019 date
+  -rwxr-xr-x 1 root root   76736 Mar  1  2019 dd
+  -rwxr-xr-x 1 root root   93752 Mar  1  2019 df
+  -rwxr-xr-x 1 root root  138848 Mar  1  2019 dir
+  -rwxr-xr-x 1 root root   75984 Jan 10  2019 dmesg
+  lrwxrwxrwx 1 root root       8 Sep 27  2018 dnsdomainname -> hostname
+  lrwxrwxrwx 1 root root       8 Sep 27  2018 domainname -> hostname
+  -rwxr-xr-x 1 root root   31368 Mar  1  2019 echo
+  -rwxr-xr-x 1 root root      28 Jan  8  2019 egrep
+  -rwxr-xr-x 1 root root   27256 Mar  1  2019 false
+  -rwxr-xr-x 1 root root      28 Jan  8  2019 fgrep
+  -rwxr-xr-x 1 root root   68792 Jan 10  2019 findmnt
+  -rwsr-xr-x 1 root root   34824 Apr 23  2020 fusermount
+  -rwxr-xr-x 1 root root  174304 Jan  8  2019 grep
+  -rwxr-xr-x 2 root root    2345 Jan  6  2019 gunzip
+  -rwxr-xr-x 1 root root    6375 Jan  6  2019 gzexe
+  -rwxr-xr-x 1 root root   89656 Jan  6  2019 gzip
+  -rwxr-xr-x 1 root root   18440 Sep 27  2018 hostname
+  -rwxr-xr-x 1 root root   64472 Mar  1  2019 ln
+  -rwxr-xr-x 1 root root   52544 Jul 27  2018 login
+  -rwxr-xr-x 1 root root  138848 Mar  1  2019 ls
+  -rwxr-xr-x 1 root root  108552 Jan 10  2019 lsblk
+  -rwxr-xr-x 1 root root   76840 Mar  1  2019 mkdir
+  -rwxr-xr-x 1 root root   64480 Mar  1  2019 mknod
+  -rwxr-xr-x 1 root root   39736 Mar  1  2019 mktemp
+  -rwxr-xr-x 1 root root   38840 Jan 10  2019 more
+  -rwsr-xr-x 1 root root   47112 Jan 10  2019 mount
+  -rwxr-xr-x 1 root root   14344 Jan 10  2019 mountpoint
+  -rwxr-xr-x 1 root root  138736 Mar  1  2019 mv
+  lrwxrwxrwx 1 root root       8 Sep 27  2018 nisdomainname -> hostname
+  lrwxrwxrwx 1 root root      14 Feb 15  2019 pidof -> /sbin/killall5
+  -rwxr-xr-x 1 root root   35560 Mar  1  2019 pwd
+  lrwxrwxrwx 1 root root       4 Apr 18  2019 rbash -> bash
+  -rwxr-xr-x 1 root root   43712 Mar  1  2019 readlink
+  -rwxr-xr-x 1 root root   68440 Mar  1  2019 rm
+  -rwxr-xr-x 1 root root   39624 Mar  1  2019 rmdir
+  -rwxr-xr-x 1 root root   19144 Jan 22  2019 run-parts
+  -rwxr-xr-x 1 root root  114016 Dec 23  2018 sed
+  lrwxrwxrwx 1 root root       4 Dec 15 13:39 sh -> bash
+  lrwxrwxrwx 1 root root       4 Dec 11 04:49 sh.distrib -> dash
+  -rwxr-xr-x 1 root root   31384 Mar  1  2019 sleep
+  -rwxr-xr-x 1 root root   72480 Mar  1  2019 stty
+  -rwsr-xr-x 1 root root   59424 Jan 10  2019 su
+  -rwxr-xr-x 1 root root   31416 Mar  1  2019 sync
+  -rwxr-xr-x 1 root root  449416 Apr 24  2019 tar
+  -rwxr-xr-x 1 root root   10560 Jan 22  2019 tempfile
+  -rwxr-xr-x 1 root root   88968 Mar  1  2019 touch
+  -rwxr-xr-x 1 root root   27256 Mar  1  2019 true
+  -rwxr-xr-x 1 root root   14264 Apr 23  2020 ulockmgr_server
+  -rwsr-xr-x 1 root root   30728 Jan 10  2019 umount
+  -rwxr-xr-x 1 root root   31384 Mar  1  2019 uname
+  -rwxr-xr-x 2 root root    2345 Jan  6  2019 uncompress
+  -rwxr-xr-x 1 root root  138848 Mar  1  2019 vdir
+  -rwxr-xr-x 1 root root   34824 Jan 10  2019 wdctl
+  -rwxr-xr-x 1 root root     946 Jan 22  2019 which
+  lrwxrwxrwx 1 root root       8 Sep 27  2018 ypdomainname -> hostname
+  -rwxr-xr-x 1 root root    1983 Jan  6  2019 zcat
+  -rwxr-xr-x 1 root root    1677 Jan  6  2019 zcmp
+  -rwxr-xr-x 1 root root    5879 Jan  6  2019 zdiff
+  -rwxr-xr-x 1 root root      29 Jan  6  2019 zegrep
+  -rwxr-xr-x 1 root root      29 Jan  6  2019 zfgrep
+  -rwxr-xr-x 1 root root    2080 Jan  6  2019 zforce
+  -rwxr-xr-x 1 root root    7584 Jan  6  2019 zgrep
+  -rwxr-xr-x 1 root root    2205 Jan  6  2019 zless
+  -rwxr-xr-x 1 root root    1841 Jan  6  2019 zmore
+  -rwxr-xr-x 1 root root    4552 Jan  6  2019 znew
+I: user script /srv/workspace/pbuilder/17453/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -308,7 +342,7 @@
 Get: 86 http://deb.debian.org/debian buster/main arm64 golang-procfs-dev all 0+git20181204.1dc9a6c-1 [49.8 kB]
 Get: 87 http://deb.debian.org/debian buster/main arm64 golang-github-prometheus-client-golang-dev all 0.9.0-1 [96.9 kB]
 Get: 88 http://deb.debian.org/debian buster/main arm64 golang-github-mwitkow-go-conntrack-dev all 0.0~git20161129.cc309e4-3 [14.0 kB]
-Fetched 82.9 MB in 11s (7344 kB/s)
+Fetched 82.9 MB in 3s (29.4 MB/s)
 debconf: delaying package configuration, since apt-utils is not installed
 Selecting previously unselected package libbsd0:arm64.
 (Reading database ... 
(Reading database ... 5%
(Reading database ... 10%
(Reading database ... 15%
(Reading database ... 20%
(Reading database ... 25%
(Reading database ... 30%
(Reading database ... 35%
(Reading database ... 40%
(Reading database ... 45%
(Reading database ... 50%
(Reading database ... 55%
(Reading database ... 60%
(Reading database ... 65%
(Reading database ... 70%
(Reading database ... 75%
(Reading database ... 80%
(Reading database ... 85%
(Reading database ... 90%
(Reading database ... 95%
(Reading database ... 100%
(Reading database ... 19168 files and directories currently installed.)
@@ -683,7 +717,7 @@
 fakeroot is already the newest version (1.23-1).
 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 I: Building the package
-I: Running cd /build/golang-github-prometheus-common-0+git20181119.b36ad28/ && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games" HOME="/nonexistent/first-build" dpkg-buildpackage -us -uc -b
+I: Running cd /build/golang-github-prometheus-common-0+git20181119.b36ad28/ && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path" HOME="/nonexistent/second-build" dpkg-buildpackage -us -uc -b
 dpkg-buildpackage: info: source package golang-github-prometheus-common
 dpkg-buildpackage: info: source version 0+git20181119.b36ad28-1+deb10u1
 dpkg-buildpackage: info: source distribution buster
@@ -704,92 +738,92 @@
 
    dh_auto_build -O--buildsystem=golang
 	cd obj-aarch64-linux-gnu && go install -gcflags=all=\"-trimpath=/build/golang-github-prometheus-common-0\+git20181119.b36ad28/obj-aarch64-linux-gnu/src\" -asmflags=all=\"-trimpath=/build/golang-github-prometheus-common-0\+git20181119.b36ad28/obj-aarch64-linux-gnu/src\" -v -p 8 github.com/prometheus/common/config github.com/prometheus/common/expfmt github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg github.com/prometheus/common/log github.com/prometheus/common/model github.com/prometheus/common/promlog github.com/prometheus/common/promlog/flag github.com/prometheus/common/route
-internal/cpu
+errors
 internal/race
+internal/cpu
 unicode/utf8
-errors
-runtime/internal/sys
+runtime/internal/atomic
+sync/atomic
 unicode
+runtime/internal/sys
 container/list
-sync/atomic
-runtime/internal/atomic
 math
+crypto/internal/subtle
 math/bits
 internal/bytealg
-crypto/internal/subtle
 crypto/subtle
-vendor/golang_org/x/crypto/cryptobyte/asn1
 internal/testlog
+vendor/golang_org/x/crypto/cryptobyte/asn1
 vendor/golang_org/x/net/dns/dnsmessage
 internal/nettrace
 encoding
-unicode/utf16
 runtime/cgo
+unicode/utf16
 runtime
 strconv
 crypto/rc4
 sync
-internal/singleflight
 io
-math/rand
 reflect
+internal/singleflight
+math/rand
 syscall
-hash
-text/tabwriter
 bytes
-crypto/internal/randutil
+text/tabwriter
+hash
 strings
 crypto/cipher
+crypto/internal/randutil
 crypto
 crypto/hmac
+hash/crc32
 crypto/sha512
 crypto/md5
 crypto/sha1
 crypto/aes
-bufio
 crypto/sha256
-hash/crc32
+bufio
 vendor/golang_org/x/text/transform
 path
 html
 internal/syscall/unix
 time
-internal/poll
-encoding/binary
 sort
-os
-github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg
+encoding/binary
+internal/poll
 github.com/beorn7/perks/quantile
+github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg
 regexp/syntax
 encoding/base64
-vendor/golang_org/x/crypto/poly1305
 crypto/des
 vendor/golang_org/x/crypto/internal/chacha20
+vendor/golang_org/x/crypto/poly1305
 vendor/golang_org/x/crypto/curve25519
+os
 vendor/golang_org/x/crypto/chacha20poly1305
 encoding/pem
-path/filepath
 fmt
 runtime/debug
+path/filepath
+regexp
 io/ioutil
 github.com/prometheus/procfs/internal/util
-regexp
 encoding/hex
 context
 net/url
+math/big
 log
 encoding/json
-math/big
 compress/flate
-vendor/golang_org/x/text/unicode/bidi
 vendor/golang_org/x/text/unicode/norm
-net
 vendor/golang_org/x/net/http2/hpack
-mime
+net
+vendor/golang_org/x/text/unicode/bidi
 mime/quotedprintable
-vendor/golang_org/x/text/secure/bidirule
-compress/gzip
+mime
 net/http/internal
+compress/gzip
+vendor/golang_org/x/text/secure/bidirule
 github.com/prometheus/procfs/nfs
 github.com/prometheus/procfs/xfs
 golang.org/x/net/internal/timeseries
@@ -798,39 +832,39 @@
 github.com/alecthomas/units
 go/token
 github.com/go-logfmt/logfmt
-github.com/golang/protobuf/proto
-github.com/prometheus/common/model
-vendor/golang_org/x/net/idna
 go/scanner
+github.com/go-stack/stack
+github.com/prometheus/common/model
+github.com/golang/protobuf/proto
+go/ast
 text/template
+vendor/golang_org/x/net/idna
+github.com/go-kit/kit/log
+github.com/pkg/errors
 crypto/elliptic
 encoding/asn1
 crypto/rand
 crypto/rsa
 crypto/dsa
-go/ast
-github.com/go-stack/stack
-github.com/pkg/errors
-github.com/go-kit/kit/log
+html/template
+github.com/go-kit/kit/log/level
+go/doc
+github.com/prometheus/common/promlog
 crypto/ecdsa
 crypto/x509/pkix
 vendor/golang_org/x/crypto/cryptobyte
-github.com/go-kit/kit/log/level
-github.com/prometheus/common/promlog
-html/template
-go/doc
 github.com/prometheus/client_model/go
 github.com/matttproud/golang_protobuf_extensions/pbutil
-github.com/prometheus/client_golang/prometheus/internal
+crypto/x509
 vendor/golang_org/x/net/http/httpproxy
-log/syslog
 net/textproto
 github.com/prometheus/procfs
-crypto/x509
+log/syslog
+github.com/prometheus/client_golang/prometheus/internal
 golang.org/x/sys/unix
 gopkg.in/alecthomas/kingpin.v2
-vendor/golang_org/x/net/http/httpguts
 mime/multipart
+vendor/golang_org/x/net/http/httpguts
 crypto/tls
 golang.org/x/crypto/ssh/terminal
 github.com/sirupsen/logrus
@@ -839,9 +873,9 @@
 net/http/httptrace
 net/http
 expvar
+golang.org/x/net/trace
 github.com/julienschmidt/httprouter
 github.com/prometheus/common/expfmt
-golang.org/x/net/trace
 github.com/prometheus/common/route
 github.com/prometheus/client_golang/prometheus
 github.com/mwitkow/go-conntrack
@@ -849,7 +883,7 @@
    dh_auto_test -O--buildsystem=golang
 	cd obj-aarch64-linux-gnu && go test -vet=off -v -p 8 github.com/prometheus/common/config github.com/prometheus/common/expfmt github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg github.com/prometheus/common/log github.com/prometheus/common/model github.com/prometheus/common/promlog github.com/prometheus/common/promlog/flag github.com/prometheus/common/route
 === RUN   TestNewClientFromConfig
---- PASS: TestNewClientFromConfig (0.10s)
+--- PASS: TestNewClientFromConfig (0.20s)
 === RUN   TestNewClientFromInvalidConfig
 --- PASS: TestNewClientFromInvalidConfig (0.00s)
 === RUN   TestMissingBearerAuthFile
@@ -879,7 +913,7 @@
 === RUN   TestValidTLSConfig
 --- PASS: TestValidTLSConfig (0.00s)
 PASS
-ok  	github.com/prometheus/common/config	0.122s
+ok  	github.com/prometheus/common/config	0.240s
 === RUN   TestTextDecoder
 --- PASS: TestTextDecoder (0.00s)
 === RUN   TestProtoDecoder
@@ -897,17 +931,17 @@
 === RUN   TestTextParseError
 --- PASS: TestTextParseError (0.00s)
 PASS
-ok  	github.com/prometheus/common/expfmt	0.012s
+ok  	github.com/prometheus/common/expfmt	0.024s
 === RUN   TestParseAccept
 --- PASS: TestParseAccept (0.00s)
 PASS
-ok  	github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg	0.047s
+ok  	github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg	0.022s
 === RUN   TestFileLineLogging
 --- PASS: TestFileLineLogging (0.00s)
 === RUN   TestGetFacility
 --- PASS: TestGetFacility (0.00s)
 PASS
-ok  	github.com/prometheus/common/log	0.008s
+ok  	github.com/prometheus/common/log	0.041s
 === RUN   TestAlertValidate
 --- PASS: TestAlertValidate (0.00s)
 === RUN   TestLabelNames
@@ -959,7 +993,7 @@
 === RUN   TestVectorSort
 --- PASS: TestVectorSort (0.00s)
 PASS
-ok  	github.com/prometheus/common/model	0.008s
+ok  	github.com/prometheus/common/model	0.060s
 ?   	github.com/prometheus/common/promlog	[no test files]
 ?   	github.com/prometheus/common/promlog/flag	[no test files]
 === RUN   TestRedirect
@@ -969,7 +1003,7 @@
 === RUN   TestInstrumentation
 --- PASS: TestInstrumentation (0.00s)
 PASS
-ok  	github.com/prometheus/common/route	0.013s
+ok  	github.com/prometheus/common/route	0.011s
    create-stamp debian/debhelper-build-stamp
  fakeroot debian/rules binary
 dh binary --buildsystem=golang --with=golang
@@ -1000,12 +1034,14 @@
  dpkg-source --after-build .
 dpkg-buildpackage: info: binary-only upload (no source included)
 I: copying local configuration
+I: user script /srv/workspace/pbuilder/17453/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/17453/tmp/hooks/B01_cleanup finished
 I: unmounting dev/ptmx filesystem
 I: unmounting dev/pts filesystem
 I: unmounting dev/shm filesystem
 I: unmounting proc filesystem
 I: unmounting sys filesystem
 I: cleaning the build env 
-I: removing directory /srv/workspace/pbuilder/22697 and its subdirectories
-I: Current time: Wed Nov 11 05:16:04 -12 2020
-I: pbuilder-time-stamp: 1605114964
+I: removing directory /srv/workspace/pbuilder/17453 and its subdirectories
+I: Current time: Wed Dec 15 13:41:20 +14 2021
+I: pbuilder-time-stamp: 1639525280